A policy can be archaeological.Logical formLearned from25 sentences. A problem can be archaeological.Logical formLearned from25 sentences. A support can be archaeological.Logical formLearned from24 sentences. A culture can be an archaeological culture.Logical formLearned from24 sentences. An unit can be archaeological.Logical formLearned from24 sentences. Mysteries can be archaeological.Logical formLearned from24 sentences. Archaeological sites may undergo an excavation.Logical formLearned from24 sentences. A digging can be archaeological.Logical formLearned from24 sentences. Strata can be archaeological.Logical formLearned from23 sentences. (Field schools) can be archaeological.Logical formLearned from23 sentences. Practices can be archaeological.Logical formLearned from23 sentences. A database can be archaeological.Logical formLearned from23 sentences. An archaeological site can be known.Logical formLearned from23 sentences. Locations can be archaeological.Logical formLearned from23 sentences. A (treasure trove) can be archaeological.Logical formLearned from23 sentences.